/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#ifndef __COCOS_CGGEMETRY_H__
#define __COCOS_CGGEMETRY_H__

#include "CCCommon.h"

NS_CC_BEGIN

typedef float CGFloat;

class CC_DLL CCPoint
{
public:
	float x;
	float y;
	CCPoint();
	CCPoint(float x, float y);
	bool operator==(const CCPoint& point) const;
	bool operator!=(const CCPoint& point) const;
	bool equals(const CCPoint& point) const;
};

class CC_DLL CCSize
{
public:
	float width;
	float height;
	CCSize();
	CCSize(float width, float height);
	bool operator==(const CCSize& size) const;
	bool operator!=(const CCSize& size) const;
	bool equals(const CCSize& size) const;
};

class CC_DLL CCRect
{
public:
	CCPoint origin;
	CCSize size;
	CCRect();	
	CCRect(float x, float y, float width, float height);
	bool operator==(const CCRect& rect) const;
	bool operator!=(const CCRect& rect) const;
	bool equals(const CCRect& rect) const;
	float getLeft() const;
	float getRight() const;
	float getTop() const;
	float getBottom() const;
	float getCenterX() const;
	float getCenterY() const;
    static bool CCRectContainsPoint(const CCRect& rect, const CCPoint& point);
	static bool CCRectIntersectsRect(const CCRect& rectA, const CCRect& rectB);
};


#define CCPointMake(x, y) CCPoint((float)(x), (float)(y))
#define CCSizeMake(width, height) CCSize((float)(width), (float)(height))
#define CCRectMake(x, y, width, height) CCRect((float)(x), (float)(y), (float)(width), (float)(height))


const CCPoint CCPointZero;

/* The "zero" size -- equivalent to CCSizeMake(0, 0). */ 
const CCSize CCSizeZero;

/* The "zero" rectangle -- equivalent to CCRectMake(0, 0, 0, 0). */ 
const CCRect CCRectZero;

NS_CC_END

#endif // __COCOS_CGGEMETRY_H__
